9940185

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 18288000

約数和(自身を除く): 8347815

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 2539, 3915, 7617, 12695, 22851, 38085, 68553, 73631, 114255, 220893, 342765, 368155, 662679, 1104465, 1988037, 3313395, 9940185]

約数ペア:

[(1, 9940185), (3, 3313395), (5, 1988037), (9, 1104465), (15, 662679), (27, 368155), (29, 342765), (45, 220893), (87, 114255), (135, 73631), (145, 68553), (261, 38085), (435, 22851), (783, 12695), (1305, 7617), (2539, 3915)]